
Washburn
- County:
- Armstrong County
- County Seat:
- No
- Area (mi²):
- 0.963
- State:
- Texas
Washburn is a CDP located in Armstrong County, Texas. Washburn has a 2025 population of 329. Washburn is currently growing at a rate of 7.17% annually and its population has increased by 113.64% since the most recent census, which recorded a population of 154 in 2020.
The average household income in Washburn is $92,600 with a poverty rate of 8.17%. The median age in Washburn is 41.2 years: 53.2 years for males, and 35.7 years for females.